Minimum Level for a +5 Lesser Heart?

[Bacab]

Have a buddy that may be coming back to the game...

What is the Minimum level for a +5 heart? I want to say level 9...but I can't find it on the Wiki...and the game is down atm...

+1 rep to whoever answers first >.>

[Uska]

I want to say 11 but cant prove it but it looks like I might be right by this site.

http://ddosaletracker.wordpress.com/2011/03/24/5-hearts-of-wood-returns-march-25-to-31/

[Bacab]

Thanks Uska :)